Solar flares on May 17, 2022
The most powerful solar flare in 24 hours
C9.9 (normal) flare - May 17 at 1:45 PM
Solar activity index
Value as of the end of the day on May 17, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 16, 2022 to May 17, 2022
Time zone — UTC+02 (Oslo) — summer time
List of solar flares for May 17, 2022
The total number of solar flares of class C and higher — 14 flares
C class — 14 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 21:29 | 21:36 | 21:44 | 3014 |
| C4.6 | 18:19 | 18:26 | 18:33 | 3007 |
| C8.6 | 14:28 | 14:35 | 14:40 | — |
| C9.9 | 13:26 | 13:45 | 14:04 | 3010 |
| C3.0 | 12:57 | 13:04 | 13:08 | 3010 |
| C3.6 | 12:17 | 12:32 | 12:57 | 3014 |
| C4.3 | 10:40 | 11:00 | 11:07 | 3011 |
| C3.6 | 10:23 | 10:34 | 10:40 | 3011 |
| C3.4 | 08:55 | 09:02 | 09:14 | 3014 |
| C6.2 | 06:58 | 07:07 | 07:18 | 3015 |
| C2.9 | 02:39 | 02:46 | 02:52 | 3014 |
| C3.6 | 02:00 | 02:10 | 02:14 | 3014 |
| C2.3 | 01:23 | 01:29 | 01:33 | 3011 |
| C2.4 | 01:03 | 01:14 | 01:23 | 3011 |